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Change WebGL function signatures accepting typed arrays

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This commit is contained in:
Igor Matuszewski 2018-03-22 15:13:27 +01:00
parent 18ef5874dd
commit 36f39ce27a
3 changed files with 66 additions and 99 deletions
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48
components/script/dom/webgl2renderingcontext.rs
View file

@ -9,6 +9,7 @@ use dom::bindings::codegen::Bindings::WebGL2RenderingContextBinding::WebGL2Rende
use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLContextAttributes;
use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderingContextMethods;
use dom::bindings::codegen::UnionTypes::ImageDataOrHTMLImageElementOrHTMLCanvasElementOrHTMLVideoElement;
use dom::bindings::codegen::UnionTypes::ArrayBufferOrArrayBufferView;
use dom::bindings::error::{ErrorResult, Fallible};
use dom::bindings::reflector::{reflect_dom_object, Reflector};
use dom::bindings::root::{Dom, DomRoot, LayoutDom};
@ -30,6 +31,8 @@ use dom_struct::dom_struct;
use euclid::Size2D;
use js::jsapi::{JSContext, JSObject};
use js::jsval::JSVal;
use js::rust::CustomAutoRooterGuard;
use js::typedarray::ArrayBufferView;
use offscreen_gl_context::GLContextAttributes;
use script_layout_interface::HTMLCanvasDataSource;
use std::ptr::NonNull;
@ -235,25 +238,23 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
self.base.BufferData_(target, size, usage)
}
#[allow(unsafe_code)]
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.5
unsafe fn BufferSubData(&self, cx: *mut JSContext, target: u32, offset: i64, data: *mut JSObject) -> Fallible<()> {
self.base.BufferSubData(cx, target, offset, data)
fn BufferSubData(&self, target: u32, offset: i64, data: Option<ArrayBufferOrArrayBufferView>) {
self.base.BufferSubData(target, offset, data)
}
#[allow(unsafe_code)]
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
unsafe fn CompressedTexImage2D(&self, cx: *mut JSContext, target: u32, level: i32, internal_format: u32,
width: i32, height: i32, border: i32, pixels: *mut JSObject) -> Fallible<()> {
self.base.CompressedTexImage2D(cx, target, level, internal_format, width, height, border, pixels)
fn CompressedTexImage2D(&self, target: u32, level: i32, internal_format: u32,
width: i32, height: i32, border: i32,
pixels: CustomAutoRooterGuard<ArrayBufferView>) {
self.base.CompressedTexImage2D(target, level, internal_format, width, height, border, pixels)
}
#[allow(unsafe_code)]
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
unsafe fn CompressedTexSubImage2D(&self, cx: *mut JSContext, target: u32, level: i32,
xoffset: i32, yoffset: i32, width: i32, height: i32,
format: u32, pixels: *mut JSObject) -> Fallible<()> {
self.base.CompressedTexSubImage2D(cx, target, level, xoffset, yoffset, width, height, format, pixels)
fn CompressedTexSubImage2D(&self, target: u32, level: i32, xoffset: i32,
yoffset: i32, width: i32, height: i32, format: u32,
pixels: CustomAutoRooterGuard<ArrayBufferView>) {
self.base.CompressedTexSubImage2D(target, level, xoffset, yoffset, width, height, format, pixels)
}
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
@ -533,11 +534,10 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
self.base.PolygonOffset(factor, units)
}
#[allow(unsafe_code)]
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.12
unsafe fn ReadPixels(&self, cx: *mut JSContext, x: i32, y: i32, width: i32, height: i32,
format: u32, pixel_type: u32, pixels: *mut JSObject) -> Fallible<()> {
self.base.ReadPixels(cx, x, y, width, height, format, pixel_type, pixels)
fn ReadPixels(&self, x: i32, y: i32, width: i32, height: i32, format: u32, pixel_type: u32,
pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>) {
self.base.ReadPixels(x, y, width, height, format, pixel_type, pixels)
}
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.3
@ -820,9 +820,7 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
}
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
#[allow(unsafe_code)]
unsafe fn TexImage2D(&self,
cx: *mut JSContext,
fn TexImage2D(&self,
target: u32,
level: i32,
internal_format: u32,
@ -831,8 +829,8 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
border: i32,
format: u32,
data_type: u32,
data_ptr: *mut JSObject) -> Fallible<()> {
self.base.TexImage2D(cx, target, level, internal_format, width, height, border, format, data_type, data_ptr)
pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>) -> Fallible<()> {
self.base.TexImage2D(target, level, internal_format, width, height, border, format, data_type, pixels)
}
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
@ -862,9 +860,7 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
}
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
#[allow(unsafe_code)]
unsafe fn TexSubImage2D(&self,
cx: *mut JSContext,
fn TexSubImage2D(&self,
target: u32,
level: i32,
xoffset: i32,
@ -873,8 +869,8 @@ impl WebGL2RenderingContextMethods for WebGL2RenderingContext {
height: i32,
format: u32,
data_type: u32,
data_ptr: *mut JSObject) -> Fallible<()> {
self.base.TexSubImage2D(cx, target, level, xoffset, yoffset, width, height, format, data_type, data_ptr)
pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>) -> Fallible<()> {
self.base.TexSubImage2D(target, level, xoffset, yoffset, width, height, format, data_type, pixels)
}
/// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8

39
components/script/dom/webglrenderingcontext.rs
View file

@ -15,6 +15,7 @@ use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::{self, WebGL
use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderingContextConstants as constants;
use dom::bindings::codegen::Bindings::WebGLRenderingContextBinding::WebGLRenderingContextMethods;
use dom::bindings::codegen::UnionTypes::ImageDataOrHTMLImageElementOrHTMLCanvasElementOrHTMLVideoElement;
use dom::bindings::codegen::UnionTypes::ArrayBufferOrArrayBufferView;
use dom::bindings::conversions::{ConversionResult, FromJSValConvertible, ToJSValConvertible};
use dom::bindings::error::{Error, ErrorResult, Fallible};
use dom::bindings::inheritance::Castable;
@ -49,7 +50,8 @@ use half::f16;
use js::conversions::ConversionBehavior;
use js::jsapi::{JSContext, JSObject, Type};
use js::jsval::{BooleanValue, DoubleValue, Int32Value, JSVal, NullValue, UndefinedValue};
use js::typedarray::{TypedArray, TypedArrayElement, Float32, Int32};
use js::typedarray::{ArrayBufferView, TypedArray, TypedArrayElement, Float32, Int32};
use js::rust::CustomAutoRooterGuard;
use net_traits::image::base::PixelFormat;
use net_traits::image_cache::ImageResponse;
use offscreen_gl_context::{GLContextAttributes, GLLimits};
@ -1706,9 +1708,8 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
Ok(())
}
#[allow(unsafe_code)]
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.5
unsafe fn BufferSubData(&self, cx: *mut JSContext, target: u32, offset: i64, data: *mut JSObject) -> Fallible<()> {
fn BufferSubData(&self, target: u32, offset: i64, data: Option<ArrayBufferOrArrayBufferView>) {
if data.is_null() {
return Ok(self.webgl_error(InvalidValue));
}
@ -1742,23 +1743,20 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
Ok(())
}
#[allow(unsafe_code)]
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
unsafe fn CompressedTexImage2D(&self, cx: *mut JSContext, _target: u32, _level: i32, _internal_format: u32,
_width: i32, _height: i32, _border: i32, pixels: *mut JSObject) -> Fallible<()> {
let _data = fallible_array_buffer_view_to_vec(cx, pixels)?;
fn CompressedTexImage2D(&self, _target: u32, _level: i32, _internal_format: u32,
_width: i32, _height: i32, _border: i32,
_data: CustomAutoRooterGuard<ArrayBufferView>) {
// FIXME: No compressed texture format is currently supported, so error out as per
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#COMPRESSED_TEXTURE_SUPPORT
self.webgl_error(InvalidEnum);
Ok(())
}
#[allow(unsafe_code)]
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
unsafe fn CompressedTexSubImage2D(&self, cx: *mut JSContext, _target: u32, _level: i32,
_xoffset: i32, _yoffset: i32, _width: i32, _height: i32,
_format: u32, pixels: *mut JSObject) -> Fallible<()> {
let _data = fallible_array_buffer_view_to_vec(cx, pixels)?;
fn CompressedTexSubImage2D(&self, _target: u32, _level: i32, _xoffset: i32,
_yoffset: i32, _width: i32, _height: i32, _format: u32,
_data: CustomAutoRooterGuard<ArrayBufferView>) {
// FIXME: No compressed texture format is currently supported, so error out as per
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#COMPRESSED_TEXTURE_SUPPORT
self.webgl_error(InvalidEnum);
@ -2609,10 +2607,9 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
self.send_command(WebGLCommand::PolygonOffset(factor, units))
}
#[allow(unsafe_code)]
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.12
unsafe fn ReadPixels(&self, cx: *mut JSContext, x: i32, y: i32, width: i32, height: i32,
format: u32, pixel_type: u32, pixels: *mut JSObject) -> Fallible<()> {
fn ReadPixels(&self, x: i32, y: i32, width: i32, height: i32, format: u32, pixel_type: u32,
pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>) {
if pixels.is_null() {
return Ok(self.webgl_error(InvalidValue));
}
@ -3238,9 +3235,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
#[allow(unsafe_code)]
unsafe fn TexImage2D(&self,
cx: *mut JSContext,
fn TexImage2D(&self,
target: u32,
level: i32,
internal_format: u32,
@ -3249,7 +3244,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
border: i32,
format: u32,
data_type: u32,
data_ptr: *mut JSObject) -> Fallible<()> {
pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>) -> Fallible<()> {
if !self.extension_manager.is_tex_type_enabled(data_type) {
return Ok(self.webgl_error(InvalidEnum));
}
@ -3410,9 +3405,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
}
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
#[allow(unsafe_code)]
unsafe fn TexSubImage2D(&self,
cx: *mut JSContext,
fn TexSubImage2D(&self,
target: u32,
level: i32,
xoffset: i32,
@ -3421,7 +3414,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
height: i32,
format: u32,
data_type: u32,
data_ptr: *mut JSObject) -> Fallible<()> {
pixels: CustomAutoRooterGuard<Option<ArrayBufferView>>) -> Fallible<()> {
let data = if data_ptr.is_null() {
None
} else {

46
components/script/dom/webidls/WebGLRenderingContext.webidl
View file

@ -28,6 +28,7 @@ typedef (ImageData or
HTMLImageElement or
HTMLCanvasElement or
HTMLVideoElement) TexImageSource;
typedef (ArrayBuffer or ArrayBufferView) BufferDataSource;
dictionary WebGLContextAttributes {
@ -488,21 +489,15 @@ interface WebGLRenderingContextBase
void blendFuncSeparate(GLenum srcRGB, GLenum dstRGB,
GLenum srcAlpha, GLenum dstAlpha);
// typedef (ArrayBuffer or ArrayBufferView) BufferDataSource;
// FIXME(dmarcos) The function below is the original function in the webIdl:
// FIXME(xanewok) from CodegenRust.py:
// 'No support for unions as distinguishing arguments yet' for below
// original WebIDL function definition
// void bufferData(GLenum target, BufferDataSource? data, GLenum usage);
// The Code generator doesn't handle BufferDataSource so we're using 'object?'
// in the meantime, and marking the function as [Throws], so we can handle
// the type error from inside.
[Throws]
void bufferData(GLenum target, object? data, GLenum usage);
// FIXME: Codegen requires that this have [Throws] to match the other one.
[Throws]
void bufferData(GLenum target, GLsizeiptr size, GLenum usage);
//void bufferSubData(GLenum target, GLintptr offset, BufferDataSource? data);
[Throws]
void bufferSubData(GLenum target, GLintptr offset, object? data);
void bufferSubData(GLenum target, GLintptr offset, BufferDataSource? data);
[WebGLHandlesContextLoss] GLenum checkFramebufferStatus(GLenum target);
void clear(GLbitfield mask);
@ -512,25 +507,13 @@ interface WebGLRenderingContextBase
void colorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha);
void compileShader(WebGLShader shader);
// FIXME(simartin) The Code generator doesn't handle ArrayBufferView so we're
// using 'object' in the meantime, and marking the function as Throws to
// handle the type error from inside.
// void compressedTexImage2D(GLenum target, GLint level, GLenum internalformat,
// GLsizei width, GLsizei height, GLint border,
// ArrayBufferView data);
[Throws]
void compressedTexImage2D(GLenum target, GLint level, GLenum internalformat,
GLsizei width, GLsizei height, GLint border,
object data);
// void compressedTexSubImage2D(GLenum target, GLint level,
// GLint xoffset, GLint yoffset,
// GLsizei width, GLsizei height, GLenum format,
// ArrayBufferView data);
[Throws]
ArrayBufferView data);
void compressedTexSubImage2D(GLenum target, GLint level,
GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height, GLenum format,
object data);
ArrayBufferView data);
// https://www.khronos.org/registry/webgl/specs/latest/1.0/#5.14.8
void copyTexImage2D(GLenum target, GLint level, GLenum internalformat,
@ -623,11 +606,8 @@ interface WebGLRenderingContextBase
void pixelStorei(GLenum pname, GLint param);
void polygonOffset(GLfloat factor, GLfloat units);
//void readPixels(GLint x, GLint y, GLsizei width, GLsizei height,
// GLenum format, GLenum type, ArrayBufferView? pixels);
[Throws]
void readPixels(GLint x, GLint y, GLsizei width, GLsizei height,
GLenum format, GLenum type, object? pixels);
GLenum format, GLenum type, ArrayBufferView? pixels);
void renderbufferStorage(GLenum target, GLenum internalformat,
GLsizei width, GLsizei height);
@ -643,14 +623,11 @@ interface WebGLRenderingContextBase
void stencilOp(GLenum fail, GLenum zfail, GLenum zpass);
void stencilOpSeparate(GLenum face, GLenum fail, GLenum zfail, GLenum zpass);
//void texImage2D(GLenum target, GLint level, GLenum internalformat,
// GLsizei width, GLsizei height, GLint border, GLenum format,
// GLenum type, ArrayBufferView? pixels);
// FIXME: SM interface arguments
// FIXME: Codegen requires that this have [Throws] to match the other one.
[Throws]
void texImage2D(GLenum target, GLint level, GLenum internalformat,
GLsizei width, GLsizei height, GLint border, GLenum format,
GLenum type, object? data);
GLenum type, ArrayBufferView? pixels);
[Throws]
void texImage2D(GLenum target, GLint level, GLenum internalformat,
GLenum format, GLenum type, TexImageSource source); // May throw DOMException
@ -661,10 +638,11 @@ interface WebGLRenderingContextBase
void texParameterf(GLenum target, GLenum pname, GLfloat param);
void texParameteri(GLenum target, GLenum pname, GLint param);
// FIXME: Codegen requires that this have [Throws] to match the other one.
[Throws]
void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLsizei width, GLsizei height,
GLenum format, GLenum type, object? data);
GLenum format, GLenum type, ArrayBufferView? pixels);
[Throws]
void texSubImage2D(GLenum target, GLint level, GLint xoffset, GLint yoffset,
GLenum format, GLenum type, TexImageSource source); // May throw DOMException